Bouldering: William Bosi

Return of the Sleepwalker

Grade: 9A
First Ascent: Daniel Woods
FA Date: 2021-03-30
Location: USA, Red Rock
Repeated by: William Bosi
Videos: Woods, Bosi

Grade: 9A
First Ascent: Nalle Hukkataival
FA Date: 2016-10-23
Location: Finland, Lappnor
Repeated by: William Bosi , Simon Lorenzi , Elias Iagnemma
Videos: Hukkataival, Bosi, Iagnemma

Alphane

Grade: 9A
First Ascent: Shawn Raboutou
FA Date: 2022-04-06
Location: Switzerland, Chironico
Repeated by: Aidan Roberts , William Bosi , Simon Lorenzi , Jakob Schubert
Videos: Raboutou, Roberts, Bosi, Lorenzi

Sleepwalker

Grade: 8C+
First Ascent: Jimmy Webb
FA Date: 2018-12-15
Location: USA, Red Rock
Repeated by: Daniel Woods , Nalle Hukkataival , Drew Ruana , Nathan Williams , Matt Fultz , Pablo Hammack , Griffin Whiteside , Ryuichi Murai , Zander Waller , Kai Whaley , Zach Galla , Noah Wheeler , Andy Lamb , William Bosi
Videos: Webb, Woods, Ruana, Williams, Fultz, Hammack, Murai, Waller, Whaley, Wheeler, Galla, Bosi

Isles of Wonder SS

Grade: 8C+
First Ascent: Aidan Roberts
FA Date: 2022-07-28
Location: United Kingdom, Llyn Ogwen
Repeated by: William Bosi , Solly Kemball Dorey
Videos: Roberts, Bosi, Kemball Dorey

Honey Badger

Grade: 8C+
First Ascent: William Bosi
FA Date: 2022-08-12
Location: United Kingdom, Badger Cove
Repeated by:
Videos: Bosi

Ephyra

Grade: 8C+
First Ascent: Jimmy Webb
FA Date: 2019-03-29
Location: Switzerland, Chironico
Repeated by: Niccolò Ceria , Giuliano Cameroni , William Bosi , Yannick Flohé
Videos: Webb, Ceria, Cameroni, Bosi, Flohé

Hardest Climbs in the World